PIN CONFIGURATION
SC9260
PIN DESCRIPTIONS
Pin no.
1
2
3
4
5
6
Pin name
VSS
L-OUT
L-IN
L-LD1
L-LD2
L-GND
7
CS
8
CK
9
DATA
10
STB
11
R-GND
12
R-LD2
13
R-LD1
14
R-IN
15
R-OUT
Description
Digital ground pin
Left channel volume output pin
Left channel volume input pin
Left channel tap output pins for loudness (1)
Left channel tap output pins for loudness (2)
Analog ground pins
Chip select input pin.
Input pin for designating chip select code. This pin correspond to bit
“C1”which is chip select bit in serial data.
When CS=”1”and C1=”1”, data is valid.
When CS=”0”and C1=”0”, data is valid.
Clock input pin.
Clock input for data transfer.
Data input pin.
Attenuation channel selection data input terminal. Data consists of
13 bits and input by CK signal.
Strobe input pin.
Attenuation setting signal take from DATA and CK terminals are
latched when this terminal is placed at “H”level.
Analog ground pins
Right channel tap output pins for loudness (2)
Right channel tap output pins for loudness (1)
Right channel volume input pin
Right channel volume output pin
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
12
REV:1.0 2004.08.03
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